Indriyanto, Jananda Nuralam. “Evaluating Ascent Condition During the Formation of 723 CE Vulcanian Eruption of Kelud: Implication for Hazard”. OPHIOLITE: Jurnal Geologi Terapan 7, no. 2 (August 12, 2025): 49–58. Accessed October 30, 2026. https://ophiolite.uho.ac.id/index.php/journal/article/view/68.